42642080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 116212320

約数和(自身を除く): 73570240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 83, 95, 104, 130, 152, 160, 166, 169, 190, 208, 247, 260, 304, 332, 338, 380, 415, 416, 494, 520, 608, 664, 676, 760, 830, 845, 988, 1040, 1079, 1235, 1328, 1352, 1520, 1577, 1660, 1690, 1976, 2080, 2158, 2470, 2656, 2704, 3040, 3154, 3211, 3320, 3380, 3952, 4316, 4940, 5395, 5408, 6308, 6422, 6640, 6760, 7885, 7904, 8632, 9880, 10790, 12616, 12844, 13280, 13520, 14027, 15770, 16055, 17264, 19760, 20501, 21580, 25232, 25688, 27040, 28054, 31540, 32110, 34528, 39520, 41002, 43160, 50464, 51376, 56108, 63080, 64220, 70135, 82004, 86320, 102505, 102752, 112216, 126160, 128440, 140270, 164008, 172640, 205010, 224432, 252320, 256880, 266513, 280540, 328016, 410020, 448864, 513760, 533026, 561080, 656032, 820040, 1066052, 1122160, 1332565, 1640080, 2132104, 2244320, 2665130, 3280160, 4264208, 5330260, 8528416, 10660520, 21321040, 42642080]

約数ペア:

[(1, 42642080), (2, 21321040), (4, 10660520), (5, 8528416), (8, 5330260), (10, 4264208), (13, 3280160), (16, 2665130), (19, 2244320), (20, 2132104), (26, 1640080), (32, 1332565), (38, 1122160), (40, 1066052), (52, 820040), (65, 656032), (76, 561080), (80, 533026), (83, 513760), (95, 448864), (104, 410020), (130, 328016), (152, 280540), (160, 266513), (166, 256880), (169, 252320), (190, 224432), (208, 205010), (247, 172640), (260, 164008), (304, 140270), (332, 128440), (338, 126160), (380, 112216), (415, 102752), (416, 102505), (494, 86320), (520, 82004), (608, 70135), (664, 64220), (676, 63080), (760, 56108), (830, 51376), (845, 50464), (988, 43160), (1040, 41002), (1079, 39520), (1235, 34528), (1328, 32110), (1352, 31540), (1520, 28054), (1577, 27040), (1660, 25688), (1690, 25232), (1976, 21580), (2080, 20501), (2158, 19760), (2470, 17264), (2656, 16055), (2704, 15770), (3040, 14027), (3154, 13520), (3211, 13280), (3320, 12844), (3380, 12616), (3952, 10790), (4316, 9880), (4940, 8632), (5395, 7904), (5408, 7885), (6308, 6760), (6422, 6640)]